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Quantum Information Approach to the Implementation of a Neutron Cavity

Quantum Physics 2023-08-09 v1

Abstract

Using the quantum information model of dynamical diffraction we consider a neutron cavity composed of two perfect crystal silicon blades capable of containing the neutron wavefunction. We show that the internal confinement of the neutrons through Bragg diffraction can be modelled by a quantum random walk. Good agreement is found between the simulation and the experimental implementation. Analysis of the standing neutron waves is presented in regards to the crystal geometry and parameters; and the conditions required for well-defined bounces are derived. The presented results enable new approaches to studying the setups utilizing neutron confinement, such as the experiments to measure neutron magnetic and electric dipole moments.

Keywords

Cite

@article{arxiv.2208.11098,
  title  = {Quantum Information Approach to the Implementation of a Neutron Cavity},
  author = {O. Nahman-Lévesque and D. Sarenac and D. G. Cory and M. G. Huber and D. A. Pushin},
  journal= {arXiv preprint arXiv:2208.11098},
  year   = {2023}
}

Comments

6 pages, 5 figures